diff options
Diffstat (limited to 'tests/sys/file/closefrom_test.c')
| -rw-r--r-- | tests/sys/file/closefrom_test.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/tests/sys/file/closefrom_test.c b/tests/sys/file/closefrom_test.c index e30c5eb3d591..7dccf858c772 100644 --- a/tests/sys/file/closefrom_test.c +++ b/tests/sys/file/closefrom_test.c @@ -144,7 +144,7 @@ main(void) pid_t pid; int fd, flags, i, start; - printf("1..21\n"); + printf("1..22\n"); /* We'd better start up with fd's 0, 1, and 2 open. */ start = devnull(); @@ -356,5 +356,38 @@ main(void) fail_err("close_range"); ok("close_range(..., CLOSE_RANGE_CLOEXEC)"); + /* test CLOSE_RANGE_CLOFORK */ + for (i = 0; i < 8; i++) + (void)devnull(); + fd = highest_fd(); + start = fd - 8; + if (close_range(start + 1, start + 4, CLOSE_RANGE_CLOFORK) < 0) + fail_err("close_range(..., CLOSE_RANGE_CLOFORK)"); + flags = fcntl(start, F_GETFD); + if (flags < 0) + fail_err("fcntl(.., F_GETFD)"); + if ((flags & FD_CLOFORK) != 0) + fail("close_range", "CLOSE_RANGE_CLOFORK set close-on-exec " + "when it should not have on fd %d", start); + for (i = start + 1; i <= start + 4; i++) { + flags = fcntl(i, F_GETFD); + if (flags < 0) + fail_err("fcntl(.., F_GETFD)"); + if ((flags & FD_CLOFORK) == 0) + fail("close_range", "CLOSE_RANGE_CLOFORK did not set " + "close-on-exec on fd %d", i); + } + for (; i < start + 8; i++) { + flags = fcntl(i, F_GETFD); + if (flags < 0) + fail_err("fcntl(.., F_GETFD)"); + if ((flags & FD_CLOFORK) != 0) + fail("close_range", "CLOSE_RANGE_CLOFORK set close-on-exec " + "when it should not have on fd %d", i); + } + if (close_range(start, start + 8, 0) < 0) + fail_err("close_range"); + ok("close_range(..., CLOSE_RANGE_CLOFORK)"); + return (0); } |